【正文】 圖形，這些字符有：阿拉伯數(shù)字、英文字母的大小寫、常用的字符、和日文假名等，每一個字符都有一個固定的代碼，比如大寫的英文字母 A的代碼是 01000001B（ 41H），顯示時模塊把地址 41H中的點陣字符圖形顯示出來，我們就能看到字母“ A“。對于水表的控制在設(shè)計中弱化了，用一個 led燈來代替。同樣感謝同學們的幫助 ,在這里表示衷心感謝 ! 16 附錄： 附錄 A IC 卡讀寫模塊 附錄 B 總 設(shè)計電路圖 17 附錄 C IC 卡水表部分程序 include include include include define MAXRLEN 18 ///////////////////////////////////////////////////////////////////// //功 能：尋卡 //參數(shù)說明 : req_code[IN]:尋卡方式 // 0x52 = 尋感應(yīng)區(qū)內(nèi)所有符合 14443A 標準的卡 // 0x26 = 尋未進入休眠狀態(tài)的卡 // pTagType[OUT]：卡片類型代碼 // 0x4400 = Mifare_UltraLight // 0x0400 = Mifare_One(S50) // 0x0200 = Mifare_One(S70) // 0x0800 = Mifare_Pro(X) // 0x4403 = Mifare_DESFire //返 回 : 成功返回 MI_OK ///////////////////////////////////////////////////////////////////// char PcdRequest(unsigned char req_code,unsigned char *pTagType) { char status。 WriteRawRC(BitFramingReg,0x07)。unLen)。 *(pTagType+1) = ucComMF522Buf[1]。 unsigned char i,snr_check=0。 WriteRawRC(BitFramingReg,0x00)。 status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,2,ucComMF522Buf,amp。 i++) { *(pSnr+i) = ucComMF522Buf[i]。 return status。 unsigned char ucComMF522Buf[MAXRLEN]。 for (i=0。 } CalulateCRC(ucComMF522Buf,7,amp。unLen)。 } else { status = MI_ERR。 unsigned char i,ucComMF522Buf[MAXRLEN]。 i6。 i++) { ucComMF522Buf[i+8] = *(pSnr+i)。ucComMF522Buf[8], pSnr, 4)。 0x08))) { status = MI_ERR。 unsigned char i,ucComMF522Buf[MAXRLEN]。ucComMF522Buf[2])。amp。 } } else { status = MI_ERR。 unsigned char i,ucComMF522Buf[MAXRLEN]。ucComMF522Buf[2])。 0x0F) != 0x0A)) { status = MI_ERR。 i++) { ucComMF522Buf[i] = *(pData+i)。unLen)。 } ///////////////////////////////////////////////////////////////////// //功 能：扣款和充值 //參數(shù)說明 : dd_mode[IN]：命令字 // 0xC0 = 扣款 // 0xC1 = 充值 // addr[IN]：錢包地址 // pValue[IN]： 4 字節(jié)增 (減 )值，低位在前 //返 回 : 成功返回 MI_OK ///////////////////////////////////////////////////////////////////// char PcdValue(unsigned char dd_mode,unsigned char addr,unsigned char *pValue) { char status。 ucComMF522Buf[1] = addr。unLen)。 for (i=0。ucComMF522Buf[4])。 if (status != MI_ERR) { status = MI_OK。ucComMF522Buf[2])。 0x0F) != 0x0A)) { status = MI_ERR。 unsigned char ucComMF522Buf[MAXRLEN]。ucComMF522Buf[2])。 0x0F) != 0x0A)) { status = MI_ERR。 ucComMF522Buf[3] = 0。unLen)。 ucComMF522Buf[1] = goaladdr。unLen)。 } ///////////////////////////////////////////////////////////////////// //功 能：命令卡片進入休眠狀態(tài) //返 回 : 成功返回 MI_OK ///////////////////////////////////////////////////////////////////// char PcdHalt(void) { char status。 ucComMF522Buf[1] = 0。unLen)。 WriteRawRC(CommandReg,PCD_IDLE)。 i++) { WriteRawRC(FIFODataReg, *(pIndata+i))。 i。0x04))。 Delay(1)。t agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. For more information about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。s antiracism taskforce, is in London for the Football Association39。s 21 win. Michel Platini, president of European football39。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲。 The end of our life, and can meet many things really do? 而窮盡我們的一生，又能遇到多少事情是真正地非做不可？ During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。t really grow up, it seems is not so important。總覺得自己自己似乎應(yīng)該去做點什么，或者寫點什么。s actions. CSKA said they were surprised and disappointed by Toure39。s Premier League match at Chelsea on Sunday. I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport. For me it39。t charge you more than 35% of your pensation if you win the case. If you are thinking about signing up for a damagesbased agreement, you should make sure you39。 Delay(1)。 pOutData[1] = ReadRawRC(CRCResultRegM)。amp。 i = 0xFF。 for (i=0。 } ///////////////////////////////////////////////////////////////////// //用 MF522 計算 CRC16 函數(shù) ///////////////////////////////////////////////////////////////////// void CalulateCRC(unsigned char *pIndata,unsigned char len,unsigned char *pOutData) { unsigned char i,n。ucComMF522Buf[2])。 unsigned char ucComMF522Buf[MAXRLEN]。 0x0F) != 0x0A)) { status = MI_ERR。ucComMF522Buf[2])。 } } if (status != MI_OK) { return MI_ERR。ucComMF522Buf[4])。 ucComMF522Buf[1] = 0。unLen)。 ucComMF522Buf[1] = sourceaddr。 } ///////////////////////////////////////////////////////////////////// //功 能：備份錢包 //參數(shù)說明 : sourceaddr[IN]：源地址 // goaladdr[IN]：目標地址 //返 回 : 成功返回 MI_OK /////////////////////////////////////////////////////////